// Copyright (c) 2023 dingodb.com, Inc. All Rights Reserved
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "common/role.h"

#include <cctype>
#include <iostream>
#include <string>

DEFINE_string(role, "", "server role [coordinator|store|index]");

namespace dingodb {

static std::string ToUpper(const std::string& str) {
  std::string result;
  for (char c : str) {
    result += std::toupper(c);
  }
  return result;
}

pb::common::ClusterRole GetRole() {
  static pb::common::ClusterRole role = pb::common::ClusterRole::ILLEGAL;
  if (role == pb::common::ClusterRole::ILLEGAL) {
    pb::common::ClusterRole_Parse(ToUpper(FLAGS_role), &role);
  }

  return role;
}

std::string& GetRoleName() { return FLAGS_role; }

}  // namespace dingodb
